Part Number: TCR25S. 1x Skyjacker TCR25S 2.5" Rear Softride® Leaf Spring. Enhance your 1998–2004 Toyota Tacoma's suspension performance with the Skyjacker TCR25S 2.5" Rear Softride® Leaf Spring. Installation is straightforward, requiring no modifications, making it an excellent upgrade for Tacoma owners seeking improved performance and ride quality.